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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    package org.apache.commons.configuration;<a name="line.18"></a>
<FONT color="green">019</FONT>    <a name="line.19"></a>
<FONT color="green">020</FONT>    import static org.junit.Assert.assertEquals;<a name="line.20"></a>
<FONT color="green">021</FONT>    import static org.junit.Assert.assertFalse;<a name="line.21"></a>
<FONT color="green">022</FONT>    import static org.junit.Assert.assertTrue;<a name="line.22"></a>
<FONT color="green">023</FONT>    <a name="line.23"></a>
<FONT color="green">024</FONT>    import java.sql.Connection;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.sql.SQLException;<a name="line.25"></a>
<FONT color="green">026</FONT>    import java.util.Iterator;<a name="line.26"></a>
<FONT color="green">027</FONT>    import java.util.List;<a name="line.27"></a>
<FONT color="green">028</FONT>    <a name="line.28"></a>
<FONT color="green">029</FONT>    import javax.sql.DataSource;<a name="line.29"></a>
<FONT color="green">030</FONT>    <a name="line.30"></a>
<FONT color="green">031</FONT>    import org.junit.After;<a name="line.31"></a>
<FONT color="green">032</FONT>    import org.junit.Before;<a name="line.32"></a>
<FONT color="green">033</FONT>    import org.junit.Test;<a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>    /**<a name="line.35"></a>
<FONT color="green">036</FONT>     * Test for database stored configurations.  Note, when running this Unit<a name="line.36"></a>
<FONT color="green">037</FONT>     * Test in Eclipse it sometimes takes a couple tries. Otherwise you may get<a name="line.37"></a>
<FONT color="green">038</FONT>     * database is already in use by another process errors.<a name="line.38"></a>
<FONT color="green">039</FONT>     *<a name="line.39"></a>
<FONT color="green">040</FONT>     * @version $Id: TestDatabaseConfiguration.java 1223016 2011-12-24 20:56:52Z oheger $<a name="line.40"></a>
<FONT color="green">041</FONT>     */<a name="line.41"></a>
<FONT color="green">042</FONT>    public class TestDatabaseConfiguration<a name="line.42"></a>
<FONT color="green">043</FONT>    {<a name="line.43"></a>
<FONT color="green">044</FONT>        /** Constant for another configuration name. */<a name="line.44"></a>
<FONT color="green">045</FONT>        private static final String CONFIG_NAME2 = "anotherTestConfig";<a name="line.45"></a>
<FONT color="green">046</FONT>    <a name="line.46"></a>
<FONT color="green">047</FONT>        /** An error listener for testing whether internal errors occurred.*/<a name="line.47"></a>
<FONT color="green">048</FONT>        private ConfigurationErrorListenerImpl listener;<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>        /** The test helper. */<a name="line.50"></a>
<FONT color="green">051</FONT>        private DatabaseConfigurationTestHelper helper;<a name="line.51"></a>
<FONT color="green">052</FONT>    <a name="line.52"></a>
<FONT color="green">053</FONT>        @Before<a name="line.53"></a>
<FONT color="green">054</FONT>        public void setUp() throws Exception<a name="line.54"></a>
<FONT color="green">055</FONT>        {<a name="line.55"></a>
<FONT color="green">056</FONT>            /*<a name="line.56"></a>
<FONT color="green">057</FONT>             * Thread.sleep may or may not help with the database is already in<a name="line.57"></a>
<FONT color="green">058</FONT>             * use exception.<a name="line.58"></a>
<FONT color="green">059</FONT>             */<a name="line.59"></a>
<FONT color="green">060</FONT>            //Thread.sleep(1000);<a name="line.60"></a>
<FONT color="green">061</FONT>    <a name="line.61"></a>
<FONT color="green">062</FONT>            // set up the datasource<a name="line.62"></a>
<FONT color="green">063</FONT>    <a name="line.63"></a>
<FONT color="green">064</FONT>            helper = new DatabaseConfigurationTestHelper();<a name="line.64"></a>
<FONT color="green">065</FONT>            helper.setUp();<a name="line.65"></a>
<FONT color="green">066</FONT>        }<a name="line.66"></a>
<FONT color="green">067</FONT>    <a name="line.67"></a>
<FONT color="green">068</FONT>        @After<a name="line.68"></a>
<FONT color="green">069</FONT>        public void tearDown() throws Exception<a name="line.69"></a>
<FONT color="green">070</FONT>        {<a name="line.70"></a>
<FONT color="green">071</FONT>            // if an error listener is defined, we check whether an error occurred<a name="line.71"></a>
<FONT color="green">072</FONT>            if(listener != null)<a name="line.72"></a>
<FONT color="green">073</FONT>            {<a name="line.73"></a>
<FONT color="green">074</FONT>                assertEquals("An internal error occurred", 0, listener.getErrorCount());<a name="line.74"></a>
<FONT color="green">075</FONT>            }<a name="line.75"></a>
<FONT color="green">076</FONT>            helper.tearDown();<a name="line.76"></a>
<FONT color="green">077</FONT>        }<a name="line.77"></a>
<FONT color="green">078</FONT>    <a name="line.78"></a>
<FONT color="green">079</FONT>        /**<a name="line.79"></a>
<FONT color="green">080</FONT>         * Creates a database configuration with default values.<a name="line.80"></a>
<FONT color="green">081</FONT>         *<a name="line.81"></a>
<FONT color="green">082</FONT>         * @return the configuration<a name="line.82"></a>
<FONT color="green">083</FONT>         */<a name="line.83"></a>
<FONT color="green">084</FONT>        private PotentialErrorDatabaseConfiguration setUpConfig()<a name="line.84"></a>
<FONT color="green">085</FONT>        {<a name="line.85"></a>
<FONT color="green">086</FONT>            return new PotentialErrorDatabaseConfiguration(helper.getDatasource(),<a name="line.86"></a>
<FONT color="green">087</FONT>                    DatabaseConfigurationTestHelper.TABLE,<a name="line.87"></a>
<FONT color="green">088</FONT>                    DatabaseConfigurationTestHelper.COL_KEY,<a name="line.88"></a>
<FONT color="green">089</FONT>                    DatabaseConfigurationTestHelper.COL_VALUE);<a name="line.89"></a>
<FONT color="green">090</FONT>        }<a name="line.90"></a>
<FONT color="green">091</FONT>    <a name="line.91"></a>
<FONT color="green">092</FONT>        /**<a name="line.92"></a>
<FONT color="green">093</FONT>         * Creates an error listener and adds it to the specified configuration.<a name="line.93"></a>
<FONT color="green">094</FONT>         *<a name="line.94"></a>
<FONT color="green">095</FONT>         * @param config the configuration<a name="line.95"></a>
<FONT color="green">096</FONT>         */<a name="line.96"></a>
<FONT color="green">097</FONT>        private void setUpErrorListener(PotentialErrorDatabaseConfiguration config)<a name="line.97"></a>
<FONT color="green">098</FONT>        {<a name="line.98"></a>
<FONT color="green">099</FONT>            // remove log listener to avoid exception longs<a name="line.99"></a>
<FONT color="green">100</FONT>            config.removeErrorListener(config.getErrorListeners().iterator().next());<a name="line.100"></a>
<FONT color="green">101</FONT>            listener = new ConfigurationErrorListenerImpl();<a name="line.101"></a>
<FONT color="green">102</FONT>            config.addErrorListener(listener);<a name="line.102"></a>
<FONT color="green">103</FONT>            config.failOnConnect = true;<a name="line.103"></a>
<FONT color="green">104</FONT>        }<a name="line.104"></a>
<FONT color="green">105</FONT>    <a name="line.105"></a>
<FONT color="green">106</FONT>        /**<a name="line.106"></a>
<FONT color="green">107</FONT>         * Prepares a test for a database error. Sets up a config and registers an<a name="line.107"></a>
<FONT color="green">108</FONT>         * error listener.<a name="line.108"></a>
<FONT color="green">109</FONT>         *<a name="line.109"></a>
<FONT color="green">110</FONT>         * @return the initialized configuration<a name="line.110"></a>
<FONT color="green">111</FONT>         */<a name="line.111"></a>
<FONT color="green">112</FONT>        private PotentialErrorDatabaseConfiguration setUpErrorConfig()<a name="line.112"></a>
<FONT color="green">113</FONT>        {<a name="line.113"></a>
<FONT color="green">114</FONT>            PotentialErrorDatabaseConfiguration config = setUpConfig();<a name="line.114"></a>
<FONT color="green">115</FONT>            setUpErrorListener(config);<a name="line.115"></a>
<FONT color="green">116</FONT>            return config;<a name="line.116"></a>
<FONT color="green">117</FONT>        }<a name="line.117"></a>
<FONT color="green">118</FONT>    <a name="line.118"></a>
<FONT color="green">119</FONT>        /**<a name="line.119"></a>
<FONT color="green">120</FONT>         * Checks the error listener for an expected error. The properties of the<a name="line.120"></a>
<FONT color="green">121</FONT>         * error event will be compared with the expected values.<a name="line.121"></a>
<FONT color="green">122</FONT>         *<a name="line.122"></a>
<FONT color="green">123</FONT>         * @param type the expected type of the error event<a name="line.123"></a>
<FONT color="green">124</FONT>         * @param key the expected property key<a name="line.124"></a>
<FONT color="green">125</FONT>         * @param value the expected property value<a name="line.125"></a>
<FONT color="green">126</FONT>         */<a name="line.126"></a>
<FONT color="green">127</FONT>        private void checkErrorListener(int type, String key, Object value)<a name="line.127"></a>
<FONT color="green">128</FONT>        {<a name="line.128"></a>
<FONT color="green">129</FONT>            listener.verify(type, key, value);<a name="line.129"></a>
<FONT color="green">130</FONT>            assertTrue(<a name="line.130"></a>
<FONT color="green">131</FONT>                    "Wrong event source",<a name="line.131"></a>
<FONT color="green">132</FONT>                    listener.getLastEvent().getSource() instanceof DatabaseConfiguration);<a name="line.132"></a>
<FONT color="green">133</FONT>            assertTrue("Wrong exception",<a name="line.133"></a>
<FONT color="green">134</FONT>                    listener.getLastEvent().getCause() instanceof SQLException);<a name="line.134"></a>
<FONT color="green">135</FONT>            listener = null; // mark as checked<a name="line.135"></a>
<FONT color="green">136</FONT>        }<a name="line.136"></a>
<FONT color="green">137</FONT>    <a name="line.137"></a>
<FONT color="green">138</FONT>        /**<a name="line.138"></a>
<FONT color="green">139</FONT>         * Tests the default value of the doCommits property.<a name="line.139"></a>
<FONT color="green">140</FONT>         */<a name="line.140"></a>
<FONT color="green">141</FONT>        @Test<a name="line.141"></a>
<FONT color="green">142</FONT>        public void testDoCommitsDefault()<a name="line.142"></a>
<FONT color="green">143</FONT>        {<a name="line.143"></a>
<FONT color="green">144</FONT>            DatabaseConfiguration config = new DatabaseConfiguration(helper<a name="line.144"></a>
<FONT color="green">145</FONT>                    .getDatasource(), DatabaseConfigurationTestHelper.TABLE,<a name="line.145"></a>
<FONT color="green">146</FONT>                    DatabaseConfigurationTestHelper.COL_KEY,<a name="line.146"></a>
<FONT color="green">147</FONT>                    DatabaseConfigurationTestHelper.COL_VALUE);<a name="line.147"></a>
<FONT color="green">148</FONT>            assertFalse("Wrong commits flag", config.isDoCommits());<a name="line.148"></a>
<FONT color="green">149</FONT>        }<a name="line.149"></a>
<FONT color="green">150</FONT>    <a name="line.150"></a>
<FONT color="green">151</FONT>        /**<a name="line.151"></a>
<FONT color="green">152</FONT>         * Tests the default value of the doCommits property for multiple<a name="line.152"></a>
<FONT color="green">153</FONT>         * configurations in a table.<a name="line.153"></a>
<FONT color="green">154</FONT>         */<a name="line.154"></a>
<FONT color="green">155</FONT>        @Test<a name="line.155"></a>
<FONT color="green">156</FONT>        public void testDoCommitsDefaultMulti()<a name="line.156"></a>
<FONT color="green">157</FONT>        {<a name="line.157"></a>
<FONT color="green">158</FONT>            DatabaseConfiguration config = new DatabaseConfiguration(helper<a name="line.158"></a>
<FONT color="green">159</FONT>                    .getDatasource(), DatabaseConfigurationTestHelper.TABLE,<a name="line.159"></a>
<FONT color="green">160</FONT>                    DatabaseConfigurationTestHelper.COL_NAME,<a name="line.160"></a>
<FONT color="green">161</FONT>                    DatabaseConfigurationTestHelper.COL_KEY,<a name="line.161"></a>
<FONT color="green">162</FONT>                    DatabaseConfigurationTestHelper.COL_VALUE,<a name="line.162"></a>
<FONT color="green">163</FONT>                    DatabaseConfigurationTestHelper.CONFIG_NAME);<a name="line.163"></a>
<FONT color="green">164</FONT>            assertFalse("Wrong commits flag", config.isDoCommits());<a name="line.164"></a>
<FONT color="green">165</FONT>        }<a name="line.165"></a>
<FONT color="green">166</FONT>    <a name="line.166"></a>
<FONT color="green">167</FONT>        @Test<a name="line.167"></a>
<FONT color="green">168</FONT>        public void testAddPropertyDirectSingle()<a name="line.168"></a>
<FONT color="green">169</FONT>        {<a name="line.169"></a>
<FONT color="green">170</FONT>            DatabaseConfiguration config = helper.setUpConfig();<a name="line.170"></a>
<FONT color="green">171</FONT>            config.addPropertyDirect("key", "value");<a name="line.171"></a>
<FONT color="green">172</FONT>    <a name="line.172"></a>
<FONT color="green">173</FONT>            assertTrue("missing property", config.containsKey("key"));<a name="line.173"></a>
<FONT color="green">174</FONT>        }<a name="line.174"></a>
<FONT color="green">175</FONT>    <a name="line.175"></a>
<FONT color="green">176</FONT>        /**<a name="line.176"></a>
<FONT color="green">177</FONT>         * Tests whether a commit is performed after a property was added.<a name="line.177"></a>
<FONT color="green">178</FONT>         */<a name="line.178"></a>
<FONT color="green">179</FONT>        @Test<a name="line.179"></a>
<FONT color="green">180</FONT>        public void testAddPropertyDirectCommit()<a name="line.180"></a>
<FONT color="green">181</FONT>        {<a name="line.181"></a>
<FONT color="green">182</FONT>            helper.setAutoCommit(false);<a name="line.182"></a>
<FONT color="green">183</FONT>            DatabaseConfiguration config = helper.setUpConfig();<a name="line.183"></a>
<FONT color="green">184</FONT>            config.addPropertyDirect("key", "value");<a name="line.184"></a>
<FONT color="green">185</FONT>            assertTrue("missing property", config.containsKey("key"));<a name="line.185"></a>
<FONT color="green">186</FONT>        }<a name="line.186"></a>
<FONT color="green">187</FONT>    <a name="line.187"></a>
<FONT color="green">188</FONT>        @Test<a name="line.188"></a>
<FONT color="green">189</FONT>        public void testAddPropertyDirectMultiple()<a name="line.189"></a>
<FONT color="green">190</FONT>        {<a name="line.190"></a>
<FONT color="green">191</FONT>            DatabaseConfiguration config = helper.setUpMultiConfig();<a name="line.191"></a>
<FONT color="green">192</FONT>            config.addPropertyDirect("key", "value");<a name="line.192"></a>
<FONT color="green">193</FONT>    <a name="line.193"></a>
<FONT color="green">194</FONT>            assertTrue("missing property", config.containsKey("key"));<a name="line.194"></a>
<FONT color="green">195</FONT>        }<a name="line.195"></a>
<FONT color="green">196</FONT>    <a name="line.196"></a>
<FONT color="green">197</FONT>        @Test<a name="line.197"></a>
<FONT color="green">198</FONT>        public void testAddNonStringProperty()<a name="line.198"></a>
<FONT color="green">199</FONT>        {<a name="line.199"></a>
<FONT color="green">200</FONT>            DatabaseConfiguration config = helper.setUpConfig();<a name="line.200"></a>
<FONT color="green">201</FONT>            config.addPropertyDirect("boolean", Boolean.TRUE);<a name="line.201"></a>
<FONT color="green">202</FONT>    <a name="line.202"></a>
<FONT color="green">203</FONT>            assertTrue("missing property", config.containsKey("boolean"));<a name="line.203"></a>
<FONT color="green">204</FONT>        }<a name="line.204"></a>
<FONT color="green">205</FONT>    <a name="line.205"></a>
<FONT color="green">206</FONT>        @Test<a name="line.206"></a>
<FONT color="green">207</FONT>        public void testGetPropertyDirectSingle()<a name="line.207"></a>
<FONT color="green">208</FONT>        {<a name="line.208"></a>
<FONT color="green">209</FONT>            Configuration config = setUpConfig();<a name="line.209"></a>
<FONT color="green">210</FONT>    <a name="line.210"></a>
<FONT color="green">211</FONT>            assertEquals("property1", "value1", config.getProperty("key1"));<a name="line.211"></a>
<FONT color="green">212</FONT>            assertEquals("property2", "value2", config.getProperty("key2"));<a name="line.212"></a>
<FONT color="green">213</FONT>            assertEquals("unknown property", null, config.getProperty("key3"));<a name="line.213"></a>
<FONT color="green">214</FONT>        }<a name="line.214"></a>
<FONT color="green">215</FONT>    <a name="line.215"></a>
<FONT color="green">216</FONT>        @Test<a name="line.216"></a>
<FONT color="green">217</FONT>        public void testGetPropertyDirectMultiple()<a name="line.217"></a>
<FONT color="green">218</FONT>        {<a name="line.218"></a>
<FONT color="green">219</FONT>            Configuration config = helper.setUpMultiConfig();<a name="line.219"></a>
<FONT color="green">220</FONT>    <a name="line.220"></a>
<FONT color="green">221</FONT>            assertEquals("property1", "value1", config.getProperty("key1"));<a name="line.221"></a>
<FONT color="green">222</FONT>            assertEquals("property2", "value2", config.getProperty("key2"));<a name="line.222"></a>
<FONT color="green">223</FONT>            assertEquals("unknown property", null, config.getProperty("key3"));<a name="line.223"></a>
<FONT color="green">224</FONT>        }<a name="line.224"></a>
<FONT color="green">225</FONT>    <a name="line.225"></a>
<FONT color="green">226</FONT>        @Test<a name="line.226"></a>
<FONT color="green">227</FONT>        public void testClearPropertySingle()<a name="line.227"></a>
<FONT color="green">228</FONT>        {<a name="line.228"></a>
<FONT color="green">229</FONT>            Configuration config = helper.setUpConfig();<a name="line.229"></a>
<FONT color="green">230</FONT>            config.clearProperty("key1");<a name="line.230"></a>
<FONT color="green">231</FONT>    <a name="line.231"></a>
<FONT color="green">232</FONT>            assertFalse("property not cleared", config.containsKey("key1"));<a name="line.232"></a>
<FONT color="green">233</FONT>        }<a name="line.233"></a>
<FONT color="green">234</FONT>    <a name="line.234"></a>
<FONT color="green">235</FONT>        @Test<a name="line.235"></a>
<FONT color="green">236</FONT>        public void testClearPropertyMultiple()<a name="line.236"></a>
<FONT color="green">237</FONT>        {<a name="line.237"></a>
<FONT color="green">238</FONT>            Configuration config = helper.setUpMultiConfig();<a name="line.238"></a>
<FONT color="green">239</FONT>            config.clearProperty("key1");<a name="line.239"></a>
<FONT color="green">240</FONT>    <a name="line.240"></a>
<FONT color="green">241</FONT>            assertFalse("property not cleared", config.containsKey("key1"));<a name="line.241"></a>
<FONT color="green">242</FONT>        }<a name="line.242"></a>
<FONT color="green">243</FONT>    <a name="line.243"></a>
<FONT color="green">244</FONT>        /**<a name="line.244"></a>
<FONT color="green">245</FONT>         * Tests that another configuration is not affected when clearing<a name="line.245"></a>
<FONT color="green">246</FONT>         * properties.<a name="line.246"></a>
<FONT color="green">247</FONT>         */<a name="line.247"></a>
<FONT color="green">248</FONT>        @Test<a name="line.248"></a>
<FONT color="green">249</FONT>        public void testClearPropertyMultipleOtherConfig()<a name="line.249"></a>
<FONT color="green">250</FONT>        {<a name="line.250"></a>
<FONT color="green">251</FONT>            DatabaseConfiguration config = helper.setUpMultiConfig();<a name="line.251"></a>
<FONT color="green">252</FONT>            DatabaseConfiguration config2 = helper.setUpMultiConfig(CONFIG_NAME2);<a name="line.252"></a>
<FONT color="green">253</FONT>            config2.addProperty("key1", "some test");<a name="line.253"></a>
<FONT color="green">254</FONT>            config.clearProperty("key1");<a name="line.254"></a>
<FONT color="green">255</FONT>            assertFalse("property not cleared", config.containsKey("key1"));<a name="line.255"></a>
<FONT color="green">256</FONT>            assertTrue("Property cleared in other config", config2<a name="line.256"></a>
<FONT color="green">257</FONT>                    .containsKey("key1"));<a name="line.257"></a>
<FONT color="green">258</FONT>        }<a name="line.258"></a>
<FONT color="green">259</FONT>    <a name="line.259"></a>
<FONT color="green">260</FONT>        /**<a name="line.260"></a>
<FONT color="green">261</FONT>         * Tests whether a commit is performed after a property was cleared.<a name="line.261"></a>
<FONT color="green">262</FONT>         */<a name="line.262"></a>
<FONT color="green">263</FONT>        @Test<a name="line.263"></a>
<FONT color="green">264</FONT>        public void testClearPropertyCommit()<a name="line.264"></a>
<FONT color="green">265</FONT>        {<a name="line.265"></a>
<FONT color="green">266</FONT>            helper.setAutoCommit(false);<a name="line.266"></a>
<FONT color="green">267</FONT>            Configuration config = helper.setUpConfig();<a name="line.267"></a>
<FONT color="green">268</FONT>            config.clearProperty("key1");<a name="line.268"></a>
<FONT color="green">269</FONT>            assertFalse("property not cleared", config.containsKey("key1"));<a name="line.269"></a>
<FONT color="green">270</FONT>        }<a name="line.270"></a>
<FONT color="green">271</FONT>    <a name="line.271"></a>
<FONT color="green">272</FONT>        @Test<a name="line.272"></a>
<FONT color="green">273</FONT>        public void testClearSingle()<a name="line.273"></a>
<FONT color="green">274</FONT>        {<a name="line.274"></a>
<FONT color="green">275</FONT>            Configuration config = helper.setUpConfig();<a name="line.275"></a>
<FONT color="green">276</FONT>            config.clear();<a name="line.276"></a>
<FONT color="green">277</FONT>    <a name="line.277"></a>
<FONT color="green">278</FONT>            assertTrue("configuration is not cleared", config.isEmpty());<a name="line.278"></a>
<FONT color="green">279</FONT>        }<a name="line.279"></a>
<FONT color="green">280</FONT>    <a name="line.280"></a>
<FONT color="green">281</FONT>        @Test<a name="line.281"></a>
<FONT color="green">282</FONT>        public void testClearMultiple()<a name="line.282"></a>
<FONT color="green">283</FONT>        {<a name="line.283"></a>
<FONT color="green">284</FONT>            Configuration config = helper.setUpMultiConfig();<a name="line.284"></a>
<FONT color="green">285</FONT>            config.clear();<a name="line.285"></a>
<FONT color="green">286</FONT>    <a name="line.286"></a>
<FONT color="green">287</FONT>            assertTrue("configuration is not cleared", config.isEmpty());<a name="line.287"></a>
<FONT color="green">288</FONT>        }<a name="line.288"></a>
<FONT color="green">289</FONT>    <a name="line.289"></a>
<FONT color="green">290</FONT>        /**<a name="line.290"></a>
<FONT color="green">291</FONT>         * Tests whether a commit is performed after a clear operation.<a name="line.291"></a>
<FONT color="green">292</FONT>         */<a name="line.292"></a>
<FONT color="green">293</FONT>        @Test<a name="line.293"></a>
<FONT color="green">294</FONT>        public void testClearCommit()<a name="line.294"></a>
<FONT color="green">295</FONT>        {<a name="line.295"></a>
<FONT color="green">296</FONT>            helper.setAutoCommit(false);<a name="line.296"></a>
<FONT color="green">297</FONT>            Configuration config = helper.setUpConfig();<a name="line.297"></a>
<FONT color="green">298</FONT>            config.clear();<a name="line.298"></a>
<FONT color="green">299</FONT>            assertTrue("configuration is not cleared", config.isEmpty());<a name="line.299"></a>
<FONT color="green">300</FONT>        }<a name="line.300"></a>
<FONT color="green">301</FONT>    <a name="line.301"></a>
<FONT color="green">302</FONT>        @Test<a name="line.302"></a>
<FONT color="green">303</FONT>        public void testGetKeysSingle()<a name="line.303"></a>
<FONT color="green">304</FONT>        {<a name="line.304"></a>
<FONT color="green">305</FONT>            Configuration config = setUpConfig();<a name="line.305"></a>
<FONT color="green">306</FONT>            Iterator&lt;String&gt; it = config.getKeys();<a name="line.306"></a>
<FONT color="green">307</FONT>    <a name="line.307"></a>
<FONT color="green">308</FONT>            assertEquals("1st key", "key1", it.next());<a name="line.308"></a>
<FONT color="green">309</FONT>            assertEquals("2nd key", "key2", it.next());<a name="line.309"></a>
<FONT color="green">310</FONT>        }<a name="line.310"></a>
<FONT color="green">311</FONT>    <a name="line.311"></a>
<FONT color="green">312</FONT>        @Test<a name="line.312"></a>
<FONT color="green">313</FONT>        public void testGetKeysMultiple()<a name="line.313"></a>
<FONT color="green">314</FONT>        {<a name="line.314"></a>
<FONT color="green">315</FONT>            Configuration config = helper.setUpMultiConfig();<a name="line.315"></a>
<FONT color="green">316</FONT>            Iterator&lt;String&gt; it = config.getKeys();<a name="line.316"></a>
<FONT color="green">317</FONT>    <a name="line.317"></a>
<FONT color="green">318</FONT>            assertEquals("1st key", "key1", it.next());<a name="line.318"></a>
<FONT color="green">319</FONT>            assertEquals("2nd key", "key2", it.next());<a name="line.319"></a>
<FONT color="green">320</FONT>        }<a name="line.320"></a>
<FONT color="green">321</FONT>    <a name="line.321"></a>
<FONT color="green">322</FONT>        @Test<a name="line.322"></a>
<FONT color="green">323</FONT>        public void testContainsKeySingle()<a name="line.323"></a>
<FONT color="green">324</FONT>        {<a name="line.324"></a>
<FONT color="green">325</FONT>            Configuration config = setUpConfig();<a name="line.325"></a>
<FONT color="green">326</FONT>            assertTrue("missing key1", config.containsKey("key1"));<a name="line.326"></a>
<FONT color="green">327</FONT>            assertTrue("missing key2", config.containsKey("key2"));<a name="line.327"></a>
<FONT color="green">328</FONT>        }<a name="line.328"></a>
<FONT color="green">329</FONT>    <a name="line.329"></a>
<FONT color="green">330</FONT>        @Test<a name="line.330"></a>
<FONT color="green">331</FONT>        public void testContainsKeyMultiple()<a name="line.331"></a>
<FONT color="green">332</FONT>        {<a name="line.332"></a>
<FONT color="green">333</FONT>            Configuration config = helper.setUpMultiConfig();<a name="line.333"></a>
<FONT color="green">334</FONT>            assertTrue("missing key1", config.containsKey("key1"));<a name="line.334"></a>
<FONT color="green">335</FONT>            assertTrue("missing key2", config.containsKey("key2"));<a name="line.335"></a>
<FONT color="green">336</FONT>        }<a name="line.336"></a>
<FONT color="green">337</FONT>    <a name="line.337"></a>
<FONT color="green">338</FONT>        @Test<a name="line.338"></a>
<FONT color="green">339</FONT>        public void testIsEmptySingle()<a name="line.339"></a>
<FONT color="green">340</FONT>        {<a name="line.340"></a>
<FONT color="green">341</FONT>            Configuration config1 = setUpConfig();<a name="line.341"></a>
<FONT color="green">342</FONT>            assertFalse("The configuration is empty", config1.isEmpty());<a name="line.342"></a>
<FONT color="green">343</FONT>        }<a name="line.343"></a>
<FONT color="green">344</FONT>    <a name="line.344"></a>
<FONT color="green">345</FONT>        @Test<a name="line.345"></a>
<FONT color="green">346</FONT>        public void testIsEmptyMultiple()<a name="line.346"></a>
<FONT color="green">347</FONT>        {<a name="line.347"></a>
<FONT color="green">348</FONT>            Configuration config1 = helper.setUpMultiConfig();<a name="line.348"></a>
<FONT color="green">349</FONT>            assertFalse("The configuration named 'test' is empty", config1.isEmpty());<a name="line.349"></a>
<FONT color="green">350</FONT>    <a name="line.350"></a>
<FONT color="green">351</FONT>            Configuration config2 = new DatabaseConfiguration(helper.getDatasource(), DatabaseConfigurationTestHelper.TABLE_MULTI, DatabaseConfigurationTestHelper.COL_NAME, DatabaseConfigurationTestHelper.COL_KEY, DatabaseConfigurationTestHelper.COL_VALUE, "testIsEmpty");<a name="line.351"></a>
<FONT color="green">352</FONT>            assertTrue("The configuration named 'testIsEmpty' is not empty", config2.isEmpty());<a name="line.352"></a>
<FONT color="green">353</FONT>        }<a name="line.353"></a>
<FONT color="green">354</FONT>    <a name="line.354"></a>
<FONT color="green">355</FONT>        @Test<a name="line.355"></a>
<FONT color="green">356</FONT>        public void testGetList()<a name="line.356"></a>
<FONT color="green">357</FONT>        {<a name="line.357"></a>
<FONT color="green">358</FONT>            Configuration config1 = new DatabaseConfiguration(helper.getDatasource(), "configurationList", DatabaseConfigurationTestHelper.COL_KEY, DatabaseConfigurationTestHelper.COL_VALUE);<a name="line.358"></a>
<FONT color="green">359</FONT>            List&lt;Object&gt; list = config1.getList("key3");<a name="line.359"></a>
<FONT color="green">360</FONT>            assertEquals(3,list.size());<a name="line.360"></a>
<FONT color="green">361</FONT>        }<a name="line.361"></a>
<FONT color="green">362</FONT>    <a name="line.362"></a>
<FONT color="green">363</FONT>        @Test<a name="line.363"></a>
<FONT color="green">364</FONT>        public void testGetKeys()<a name="line.364"></a>
<FONT color="green">365</FONT>        {<a name="line.365"></a>
<FONT color="green">366</FONT>            Configuration config1 = new DatabaseConfiguration(helper.getDatasource(), "configurationList", DatabaseConfigurationTestHelper.COL_KEY, DatabaseConfigurationTestHelper.COL_VALUE);<a name="line.366"></a>
<FONT color="green">367</FONT>            Iterator&lt;String&gt; i = config1.getKeys();<a name="line.367"></a>
<FONT color="green">368</FONT>            assertTrue(i.hasNext());<a name="line.368"></a>
<FONT color="green">369</FONT>            Object key = i.next();<a name="line.369"></a>
<FONT color="green">370</FONT>            assertEquals("key3",key.toString());<a name="line.370"></a>
<FONT color="green">371</FONT>            assertFalse(i.hasNext());<a name="line.371"></a>
<FONT color="green">372</FONT>        }<a name="line.372"></a>
<FONT color="green">373</FONT>    <a name="line.373"></a>
<FONT color="green">374</FONT>        @Test<a name="line.374"></a>
<FONT color="green">375</FONT>        public void testClearSubset()<a name="line.375"></a>
<FONT color="green">376</FONT>        {<a name="line.376"></a>
<FONT color="green">377</FONT>            Configuration config = setUpConfig();<a name="line.377"></a>
<FONT color="green">378</FONT>    <a name="line.378"></a>
<FONT color="green">379</FONT>            Configuration subset = config.subset("key1");<a name="line.379"></a>
<FONT color="green">380</FONT>            subset.clear();<a name="line.380"></a>
<FONT color="green">381</FONT>    <a name="line.381"></a>
<FONT color="green">382</FONT>            assertTrue("the subset is not empty", subset.isEmpty());<a name="line.382"></a>
<FONT color="green">383</FONT>            assertFalse("the parent configuration is empty", config.isEmpty());<a name="line.383"></a>
<FONT color="green">384</FONT>        }<a name="line.384"></a>
<FONT color="green">385</FONT>    <a name="line.385"></a>
<FONT color="green">386</FONT>        /**<a name="line.386"></a>
<FONT color="green">387</FONT>         * Tests whether the configuration has already an error listener registered<a name="line.387"></a>
<FONT color="green">388</FONT>         * that is used for logging.<a name="line.388"></a>
<FONT color="green">389</FONT>         */<a name="line.389"></a>
<FONT color="green">390</FONT>        @Test<a name="line.390"></a>
<FONT color="green">391</FONT>        public void testLogErrorListener()<a name="line.391"></a>
<FONT color="green">392</FONT>        {<a name="line.392"></a>
<FONT color="green">393</FONT>            DatabaseConfiguration config = new DatabaseConfiguration(helper.getDatasource(), DatabaseConfigurationTestHelper.TABLE, DatabaseConfigurationTestHelper.COL_KEY, DatabaseConfigurationTestHelper.COL_VALUE);<a name="line.393"></a>
<FONT color="green">394</FONT>            assertEquals("No error listener registered", 1, config.getErrorListeners().size());<a name="line.394"></a>
<FONT color="green">395</FONT>        }<a name="line.395"></a>
<FONT color="green">396</FONT>    <a name="line.396"></a>
<FONT color="green">397</FONT>        /**<a name="line.397"></a>
<FONT color="green">398</FONT>         * Tests handling of errors in getProperty().<a name="line.398"></a>
<FONT color="green">399</FONT>         */<a name="line.399"></a>
<FONT color="green">400</FONT>        @Test<a name="line.400"></a>
<FONT color="green">401</FONT>        public void testGetPropertyError()<a name="line.401"></a>
<FONT color="green">402</FONT>        {<a name="line.402"></a>
<FONT color="green">403</FONT>            setUpErrorConfig().getProperty("key1");<a name="line.403"></a>
<FONT color="green">404</FONT>            checkErrorListener(AbstractConfiguration.EVENT_READ_PROPERTY, "key1", null);<a name="line.404"></a>
<FONT color="green">405</FONT>        }<a name="line.405"></a>
<FONT color="green">406</FONT>    <a name="line.406"></a>
<FONT color="green">407</FONT>        /**<a name="line.407"></a>
<FONT color="green">408</FONT>         * Tests handling of errors in addPropertyDirect().<a name="line.408"></a>
<FONT color="green">409</FONT>         */<a name="line.409"></a>
<FONT color="green">410</FONT>        @Test<a name="line.410"></a>
<FONT color="green">411</FONT>        public void testAddPropertyError()<a name="line.411"></a>
<FONT color="green">412</FONT>        {<a name="line.412"></a>
<FONT color="green">413</FONT>            setUpErrorConfig().addProperty("key1", "value");<a name="line.413"></a>
<FONT color="green">414</FONT>            checkErrorListener(AbstractConfiguration.EVENT_ADD_PROPERTY, "key1", "value");<a name="line.414"></a>
<FONT color="green">415</FONT>        }<a name="line.415"></a>
<FONT color="green">416</FONT>    <a name="line.416"></a>
<FONT color="green">417</FONT>        /**<a name="line.417"></a>
<FONT color="green">418</FONT>         * Tests handling of errors in isEmpty().<a name="line.418"></a>
<FONT color="green">419</FONT>         */<a name="line.419"></a>
<FONT color="green">420</FONT>        @Test<a name="line.420"></a>
<FONT color="green">421</FONT>        public void testIsEmptyError()<a name="line.421"></a>
<FONT color="green">422</FONT>        {<a name="line.422"></a>
<FONT color="green">423</FONT>            assertTrue("Wrong return value for failure", setUpErrorConfig().isEmpty());<a name="line.423"></a>
<FONT color="green">424</FONT>            checkErrorListener(AbstractConfiguration.EVENT_READ_PROPERTY, null, null);<a name="line.424"></a>
<FONT color="green">425</FONT>        }<a name="line.425"></a>
<FONT color="green">426</FONT>    <a name="line.426"></a>
<FONT color="green">427</FONT>        /**<a name="line.427"></a>
<FONT color="green">428</FONT>         * Tests handling of errors in containsKey().<a name="line.428"></a>
<FONT color="green">429</FONT>         */<a name="line.429"></a>
<FONT color="green">430</FONT>        @Test<a name="line.430"></a>
<FONT color="green">431</FONT>        public void testContainsKeyError()<a name="line.431"></a>
<FONT color="green">432</FONT>        {<a name="line.432"></a>
<FONT color="green">433</FONT>            assertFalse("Wrong return value for failure", setUpErrorConfig().containsKey("key1"));<a name="line.433"></a>
<FONT color="green">434</FONT>            checkErrorListener(AbstractConfiguration.EVENT_READ_PROPERTY, "key1", null);<a name="line.434"></a>
<FONT color="green">435</FONT>        }<a name="line.435"></a>
<FONT color="green">436</FONT>    <a name="line.436"></a>
<FONT color="green">437</FONT>        /**<a name="line.437"></a>
<FONT color="green">438</FONT>         * Tests handling of errors in clearProperty().<a name="line.438"></a>
<FONT color="green">439</FONT>         */<a name="line.439"></a>
<FONT color="green">440</FONT>        @Test<a name="line.440"></a>
<FONT color="green">441</FONT>        public void testClearPropertyError()<a name="line.441"></a>
<FONT color="green">442</FONT>        {<a name="line.442"></a>
<FONT color="green">443</FONT>            setUpErrorConfig().clearProperty("key1");<a name="line.443"></a>
<FONT color="green">444</FONT>            checkErrorListener(AbstractConfiguration.EVENT_CLEAR_PROPERTY, "key1", null);<a name="line.444"></a>
<FONT color="green">445</FONT>        }<a name="line.445"></a>
<FONT color="green">446</FONT>    <a name="line.446"></a>
<FONT color="green">447</FONT>        /**<a name="line.447"></a>
<FONT color="green">448</FONT>         * Tests handling of errors in clear().<a name="line.448"></a>
<FONT color="green">449</FONT>         */<a name="line.449"></a>
<FONT color="green">450</FONT>        @Test<a name="line.450"></a>
<FONT color="green">451</FONT>        public void testClearError()<a name="line.451"></a>
<FONT color="green">452</FONT>        {<a name="line.452"></a>
<FONT color="green">453</FONT>            setUpErrorConfig().clear();<a name="line.453"></a>
<FONT color="green">454</FONT>            checkErrorListener(AbstractConfiguration.EVENT_CLEAR, null, null);<a name="line.454"></a>
<FONT color="green">455</FONT>        }<a name="line.455"></a>
<FONT color="green">456</FONT>    <a name="line.456"></a>
<FONT color="green">457</FONT>        /**<a name="line.457"></a>
<FONT color="green">458</FONT>         * Tests handling of errors in getKeys().<a name="line.458"></a>
<FONT color="green">459</FONT>         */<a name="line.459"></a>
<FONT color="green">460</FONT>        @Test<a name="line.460"></a>
<FONT color="green">461</FONT>        public void testGetKeysError()<a name="line.461"></a>
<FONT color="green">462</FONT>        {<a name="line.462"></a>
<FONT color="green">463</FONT>            Iterator&lt;String&gt; it = setUpErrorConfig().getKeys();<a name="line.463"></a>
<FONT color="green">464</FONT>            checkErrorListener(AbstractConfiguration.EVENT_READ_PROPERTY, null, null);<a name="line.464"></a>
<FONT color="green">465</FONT>            assertFalse("Iteration is not empty", it.hasNext());<a name="line.465"></a>
<FONT color="green">466</FONT>        }<a name="line.466"></a>
<FONT color="green">467</FONT>    <a name="line.467"></a>
<FONT color="green">468</FONT>        /**<a name="line.468"></a>
<FONT color="green">469</FONT>         * Tests obtaining a property as list whose value contains the list<a name="line.469"></a>
<FONT color="green">470</FONT>         * delimiter. Multiple values should be returned.<a name="line.470"></a>
<FONT color="green">471</FONT>         */<a name="line.471"></a>
<FONT color="green">472</FONT>        @Test<a name="line.472"></a>
<FONT color="green">473</FONT>        public void testGetListWithDelimiter()<a name="line.473"></a>
<FONT color="green">474</FONT>        {<a name="line.474"></a>
<FONT color="green">475</FONT>            DatabaseConfiguration config = setUpConfig();<a name="line.475"></a>
<FONT color="green">476</FONT>            config.setListDelimiter(';');<a name="line.476"></a>
<FONT color="green">477</FONT>            List&lt;Object&gt; values = config.getList("keyMulti");<a name="line.477"></a>
<FONT color="green">478</FONT>            assertEquals("Wrong number of list elements", 3, values.size());<a name="line.478"></a>
<FONT color="green">479</FONT>            assertEquals("Wrong list element 0", "a", values.get(0));<a name="line.479"></a>
<FONT color="green">480</FONT>            assertEquals("Wrong list element 2", "c", values.get(2));<a name="line.480"></a>
<FONT color="green">481</FONT>        }<a name="line.481"></a>
<FONT color="green">482</FONT>    <a name="line.482"></a>
<FONT color="green">483</FONT>        /**<a name="line.483"></a>
<FONT color="green">484</FONT>         * Tests obtaining a property whose value contains the list delimiter when<a name="line.484"></a>
<FONT color="green">485</FONT>         * delimiter parsing is disabled.<a name="line.485"></a>
<FONT color="green">486</FONT>         */<a name="line.486"></a>
<FONT color="green">487</FONT>        @Test<a name="line.487"></a>
<FONT color="green">488</FONT>        public void testGetListWithDelimiterParsingDisabled()<a name="line.488"></a>
<FONT color="green">489</FONT>        {<a name="line.489"></a>
<FONT color="green">490</FONT>            DatabaseConfiguration config = setUpConfig();<a name="line.490"></a>
<FONT color="green">491</FONT>            config.setListDelimiter(';');<a name="line.491"></a>
<FONT color="green">492</FONT>            config.setDelimiterParsingDisabled(true);<a name="line.492"></a>
<FONT color="green">493</FONT>            assertEquals("Wrong value of property", "a;b;c", config.getString("keyMulti"));<a name="line.493"></a>
<FONT color="green">494</FONT>        }<a name="line.494"></a>
<FONT color="green">495</FONT>    <a name="line.495"></a>
<FONT color="green">496</FONT>        /**<a name="line.496"></a>
<FONT color="green">497</FONT>         * Tests adding a property containing the list delimiter. When this property<a name="line.497"></a>
<FONT color="green">498</FONT>         * is queried multiple values should be returned.<a name="line.498"></a>
<FONT color="green">499</FONT>         */<a name="line.499"></a>
<FONT color="green">500</FONT>        @Test<a name="line.500"></a>
<FONT color="green">501</FONT>        public void testAddWithDelimiter()<a name="line.501"></a>
<FONT color="green">502</FONT>        {<a name="line.502"></a>
<FONT color="green">503</FONT>            DatabaseConfiguration config = setUpConfig();<a name="line.503"></a>
<FONT color="green">504</FONT>            config.setListDelimiter(';');<a name="line.504"></a>
<FONT color="green">505</FONT>            config.addProperty("keyList", "1;2;3");<a name="line.505"></a>
<FONT color="green">506</FONT>            String[] values = config.getStringArray("keyList");<a name="line.506"></a>
<FONT color="green">507</FONT>            assertEquals("Wrong number of property values", 3, values.length);<a name="line.507"></a>
<FONT color="green">508</FONT>            assertEquals("Wrong value at index 1", "2", values[1]);<a name="line.508"></a>
<FONT color="green">509</FONT>        }<a name="line.509"></a>
<FONT color="green">510</FONT>    <a name="line.510"></a>
<FONT color="green">511</FONT>        /**<a name="line.511"></a>
<FONT color="green">512</FONT>         * Tests setProperty() if the property value contains the list delimiter.<a name="line.512"></a>
<FONT color="green">513</FONT>         */<a name="line.513"></a>
<FONT color="green">514</FONT>        @Test<a name="line.514"></a>
<FONT color="green">515</FONT>        public void testSetPropertyWithDelimiter()<a name="line.515"></a>
<FONT color="green">516</FONT>        {<a name="line.516"></a>
<FONT color="green">517</FONT>            DatabaseConfiguration config = helper.setUpMultiConfig();<a name="line.517"></a>
<FONT color="green">518</FONT>            config.setListDelimiter(';');<a name="line.518"></a>
<FONT color="green">519</FONT>            config.setProperty("keyList", "1;2;3");<a name="line.519"></a>
<FONT color="green">520</FONT>            String[] values = config.getStringArray("keyList");<a name="line.520"></a>
<FONT color="green">521</FONT>            assertEquals("Wrong number of property values", 3, values.length);<a name="line.521"></a>
<FONT color="green">522</FONT>            assertEquals("Wrong value at index 1", "2", values[1]);<a name="line.522"></a>
<FONT color="green">523</FONT>        }<a name="line.523"></a>
<FONT color="green">524</FONT>    <a name="line.524"></a>
<FONT color="green">525</FONT>        /**<a name="line.525"></a>
<FONT color="green">526</FONT>         * A specialized database configuration implementation that can be<a name="line.526"></a>
<FONT color="green">527</FONT>         * configured to throw an exception when obtaining a connection. This way<a name="line.527"></a>
<FONT color="green">528</FONT>         * database exceptions can be simulated.<a name="line.528"></a>
<FONT color="green">529</FONT>         */<a name="line.529"></a>
<FONT color="green">530</FONT>        static class PotentialErrorDatabaseConfiguration extends DatabaseConfiguration<a name="line.530"></a>
<FONT color="green">531</FONT>        {<a name="line.531"></a>
<FONT color="green">532</FONT>            /** A flag whether a getConnection() call should fail. */<a name="line.532"></a>
<FONT color="green">533</FONT>            boolean failOnConnect;<a name="line.533"></a>
<FONT color="green">534</FONT>    <a name="line.534"></a>
<FONT color="green">535</FONT>            public PotentialErrorDatabaseConfiguration(DataSource datasource,<a name="line.535"></a>
<FONT color="green">536</FONT>                    String table, String keyColumn, String valueColumn)<a name="line.536"></a>
<FONT color="green">537</FONT>            {<a name="line.537"></a>
<FONT color="green">538</FONT>                super(datasource, table, keyColumn, valueColumn);<a name="line.538"></a>
<FONT color="green">539</FONT>            }<a name="line.539"></a>
<FONT color="green">540</FONT>    <a name="line.540"></a>
<FONT color="green">541</FONT>            @Override<a name="line.541"></a>
<FONT color="green">542</FONT>            protected Connection getConnection() throws SQLException<a name="line.542"></a>
<FONT color="green">543</FONT>            {<a name="line.543"></a>
<FONT color="green">544</FONT>                if (failOnConnect)<a name="line.544"></a>
<FONT color="green">545</FONT>                {<a name="line.545"></a>
<FONT color="green">546</FONT>                    throw new SQLException("Simulated DB error");<a name="line.546"></a>
<FONT color="green">547</FONT>                }<a name="line.547"></a>
<FONT color="green">548</FONT>                return super.getConnection();<a name="line.548"></a>
<FONT color="green">549</FONT>            }<a name="line.549"></a>
<FONT color="green">550</FONT>        }<a name="line.550"></a>
<FONT color="green">551</FONT>    }<a name="line.551"></a>




























































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